Year 7 matter

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Across
  1. 2. a process used to separate insoluble substances from a solvent
  2. 6. this is how gases spread out and fill the room
  3. 10. the change from a gas back to a liquid
  4. 12. a separation technique that will separate a solute and a solvent and enable both to be collected
  5. 14. this is a substance that gets dissolved, like salt
  6. 15. this state of matter has a fixed volume but no fixed shape
  7. 16. this would describe a substance that cannot dissolve in a solvent
Down
  1. 1. this occurs at the surface of a liquid and does not need a specific temperature
  2. 3. neither solids of liquids can have this done to them as the particles are already too close together
  3. 4. this process is used to separate a mixture of solutes that are soluble in the same solvent
  4. 5. this is a substance that does the dissolving, like water
  5. 7. this term describes substances that do dissolve in a solvent
  6. 8. this state of matter has particles tin a regular arrangement held by strong attraction forces
  7. 9. this occurs throughout a liquid and only at a specific temperature
  8. 11. this state of matter has particles with the most energy
  9. 13. the change of state form solid to liquid